본 발명은 자동차 내장부품용 투광성 부재에 관한 것이다. 한 구체예에서 상기 자동차 내장부품용 투광성 부재는 광원; 상기 광원의 상부에 형성되는 광패턴층; 및 상기 광패턴층 상부에 형성되며, 제1 투광성 수지 매트릭스 100 중량부에 제1 무기필러 1~25 중량부가 분산된 제1 광투과 스킨층;을 포함하며, 상기 제1 무기필러는 구형 탄산칼슘(CaCO3)을 포함한다.
The present invention relates to a transparent member for an automotive interior part. In one embodiment, the transparent member for the automotive interior part includes: a light source; an optical pattern layer formed over the light source; and a first light-transmitting skin layer formed on the optical pattern layer and including about 1 part by weight to about 25 parts of a first inorganic filler dispersed in 100 parts by weight of a first transparent resin matrix, wherein the first inorganic filler includes spherical calcium carbonate (CaCO3).
TRANSPARENT MEMBER FOR AUTOMOBILE INTERIOR PARTS
자동차 내장부품용 투광성 부재
2022-10-07
Patent
Elektronische Ressource
Koreanisch
IPC: | B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM , Schichtkörper, d.h. aus Ebenen oder gewölbten Schichten, z.B. mit zell- oder wabenförmiger Form, aufgebaute Erzeugnisse / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |
OPTICALLY-TRANSPARENT SHEET, MULTILAYER SHEET, ILLUMINATION DEVICE, AND AUTOMOBILE INTERIOR MEMBER
Europäisches Patentamt | 2020
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